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All results from a given calculation for CH2CHF (Ethene, fluoro-)

using model chemistry: B2PLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-177.764905
Energy at 298.15K 
HF Energy-177.578313
Nuclear repulsion energy67.630007
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3288 3288 1.07 37.75 0.69 0.81
2 A' 3228 3228 4.86 107.58 0.23 0.37
3 A' 3188 3188 1.13 64.29 0.11 0.19
4 A' 1706 1706 109.08 36.51 0.03 0.06
5 A' 1423 1423 5.17 3.88 0.32 0.48
6 A' 1343 1343 2.53 17.09 0.38 0.55
7 A' 1175 1175 99.17 2.17 0.20 0.33
8 A' 943 943 44.59 4.98 0.30 0.46
9 A' 488 488 4.10 1.53 0.55 0.71
10 A" 973 973 32.80 1.08 0.75 0.86
11 A" 897 897 49.62 3.95 0.75 0.86
12 A" 736 736 4.49 0.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9694.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9694.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP/6-311+G(3df,2p)
ABC
2.19055 0.35513 0.30559

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 1.185 -0.147 0.000
F3 -1.142 -0.274 0.000
H4 -0.186 1.497 0.000
H5 1.288 -1.221 0.000
H6 2.069 0.468 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31971.34371.07982.09712.0697
C21.31972.33062.14131.07871.0776
F31.34372.33062.01272.60863.2963
H41.07982.14132.01273.09262.4794
H52.09711.07872.60863.09261.8610
H62.06971.07763.29632.47941.8610

picture of Ethene, fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.621 C1 C2 H6 119.047
C2 C1 F3 122.105 C2 C1 H4 126.060
F3 C1 H4 111.835 H5 C2 H6 119.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.311      
2 C -0.410      
3 F -0.369      
4 H 0.153      
5 H 0.156      
6 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.189 0.808 0.000 1.438
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.803 -0.893 -0.010
y -0.893 -15.720 -0.002
z -0.010 -0.002 -19.327
Traceless
 xyz
x -0.280 -0.893 -0.010
y -0.893 2.844 -0.002
z -0.010 -0.002 -2.565
Polar
3z2-r2-5.130
x2-y2-2.083
xy-0.893
xz-0.010
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.056 -0.454 0.002
y -0.454 3.877 0.000
z 0.002 0.000 3.165


<r2> (average value of r2) Å2
<r2> 43.033
(<r2>)1/2 6.560